prefio-package	prefio-package
adjacency	adjacency
as_preferences	preferences
format.preferences	preferences
levels.preferences	preferences
long_preferences	preferences
preferences	preferences
prefio	prefio-package
pref_add_unranked	pref_add_unranked
pref_blank	pref_blank
pref_cov	pref_cov
pref_get_items	pref_get_items
pref_get_rank	pref_get_rank
pref_irv	pref_irv
pref_keep	pref_keep
pref_length	pref_length
pref_omit	pref_omit
pref_pop	pref_pop
pref_rev	pref_rev
pref_trunc	pref_trunc
pref_type	pref_type
ranking_matrix	ranking_matrix
read_preflib	read_preflib
wide_preferences	preferences
write_preflib	write_preflib
